mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-11-10 09:17:48 +01:00
99 lines
2.1 KiB
Python
99 lines
2.1 KiB
Python
import asyncio
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import json
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import logging
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import time
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from abc import ABCMeta, abstractmethod
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from enum import Enum
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from cbpi.api.base import CBPiBase
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from cbpi.api.config import ConfigType
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__all__ = ["StepResult", "StepState", "StepMove", "CBPiStep"]
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from enum import Enum
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class StepResult(Enum):
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STOP=1
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NEXT=2
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DONE=3
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ERROR=4
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class StepState(Enum):
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INITIAL="I"
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DONE="D"
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ACTIVE="A"
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ERROR="E"
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STOP="S"
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class StepMove(Enum):
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UP=-1
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DOWN=1
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class CBPiStep(CBPiBase):
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def __init__(self, cbpi, id, name, props, on_done) -> None:
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self.name = name
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self.cbpi = cbpi
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self.id = id
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self.timer = None
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self._done_callback = on_done
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self.props = props
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self.cancel_reason: StepResult = None
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self.summary = ""
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def _done(self, task):
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self._done_callback(self, task.result())
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async def start(self):
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self.task = asyncio.create_task(self._run())
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self.task.add_done_callback(self._done)
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async def next(self):
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self.cancel_reason = StepResult.NEXT
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self.task.cancel()
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await self.task
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async def stop(self):
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try:
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self.cancel_reason = StepResult.STOP
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self.task.cancel()
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await self.task
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except:
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pass
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async def reset(self):
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pass
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async def on_props_update(self, props):
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self.props = {**self.props, **props}
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async def save_props(self, props):
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pass
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async def push_update(self):
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self.cbpi.step.push_udpate()
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async def on_start(self):
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pass
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async def on_stop(self):
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pass
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async def _run(self):
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try:
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await self.on_start()
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await self.run()
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self.cancel_reason = StepResult.DONE
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except asyncio.CancelledError as e:
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pass
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finally:
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await self.on_stop()
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return self.cancel_reason
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@abstractmethod
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async def run(self):
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pass
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def __str__(self):
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return "name={} props={}, type={}".format(self.name, self.props, self.__class__.__name__)
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